2 Description
Refer to fig. 2 on page 5. J GROUND LIFT: This pushbutton switch allows you to remove hum caused by ground loops.
To open the chassis ground connection, press the GROUND LIFT button OUT (“LIFT” po- sition).
To restore the chassis ground connection, press the GROUND LIFT button IN (“GROUND” position).
6 | PERCEPTION 820 TUBE |
